.gitignore

@@ -398,3 +398,4 @@ FodyWeavers.xsd
 # JetBrains Rider
 *.sln.iml
 
+/Confectionery/ImplementationExtensions

Confectionery/ConfectionaryContracts/BindingModels/ShopBindingModel.cs

@@ -0,0 +1,23 @@
+using ConfectioneryDataModels.Models;
+
+namespace ConfectioneryContracts.BindingModels
+{
+    public class ShopBindingModel : IShopModel
+    {
+        public int Id { get; set; }
+
+        public string ShopName { get; set; } = string.Empty;
+
+        public string Address { get; set; } = string.Empty;
+
+        public DateTime DateOpening { get; set; } = DateTime.Now;
+
+        public Dictionary<int, (IPastryModel, int)> ShopPastries
+        {
+            get;
+            set;
+        } = new();
+
+        public int PastriesMaximum { get; set; }
+    }
+}

Confectionery/ConfectionaryContracts/BusinessLogicsContracts/IShopLogic.cs

@@ -0,0 +1,23 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
+
+namespace ConfectioneryContracts.BusinessLogicsContracts
+{
+    public interface IShopLogic
+    {
+        List<ShopViewModel>? ReadList(ShopSearchModel? model);
+
+        ShopViewModel? ReadElement(ShopSearchModel model);
+
+        bool Create(ShopBindingModel model);
+
+        bool Update(ShopBindingModel model);
+
+        bool Delete(ShopBindingModel model);
+
+        bool Supply(ShopSearchModel shopModel, IPastryModel pastry, int count);
+        bool Sale(IPastryModel model, int count);
+    }
+}

Confectionery/ConfectionaryContracts/SearchModels/ShopSearchModel.cs

@@ -0,0 +1,9 @@
+namespace ConfectioneryContracts.SearchModels
+{
+    public class ShopSearchModel
+    {
+        public int? Id { get; set; }
+
+        public string? ShopName { get; set; }
+    }
+}

Confectionery/ConfectionaryContracts/StoragesContracts/IShopStorage.cs

@@ -0,0 +1,23 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
+
+namespace ConfectioneryContracts.StoragesContracts
+{
+    public interface IShopStorage
+    {
+        List<ShopViewModel> GetFullList();
+
+        List<ShopViewModel> GetFilteredList(ShopSearchModel model);
+
+        ShopViewModel? GetElement(ShopSearchModel model);
+
+        ShopViewModel? Insert(ShopBindingModel model);
+
+        ShopViewModel? Update(ShopBindingModel model);
+
+        ShopViewModel? Delete(ShopBindingModel model);
+        bool Sale(IPastryModel model, int count);
+    }
+}

Confectionery/ConfectionaryContracts/ViewModels/ShopViewModel.cs

@@ -0,0 +1,27 @@
+using ConfectioneryDataModels.Models;
+using System.ComponentModel;
+
+namespace ConfectioneryContracts.ViewModels
+{
+    public class ShopViewModel : IShopModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название магазина")]
+        public string ShopName { get; set; } = string.Empty;
+
+        [DisplayName("Адрес")]
+        public string Address { get; set; } = string.Empty;
+
+        [DisplayName("Дата открытия")]
+        public DateTime DateOpening { get; set; } = DateTime.Now;
+
+        public Dictionary<int, (IPastryModel, int)> ShopPastries
+        {
+            get;
+            set;
+        } = new();
+        [DisplayName("Максимальное количество выпечки")]
+        public int PastriesMaximum { get; set; }
+    }
+}

Confectionery/ConfectionaryDataModels/Models/IShopModel.cs

@@ -0,0 +1,14 @@
+namespace ConfectioneryDataModels.Models
+{
+    public interface IShopModel : IId
+    {
+        string ShopName { get; }
+
+        string Address { get; }
+
+        DateTime DateOpening { get; }
+
+        Dictionary<int, (IPastryModel, int)> ShopPastries { get; }
+        int PastriesMaximum { get; }
+    }
+}

Confectionery/ConfectioneryBusinessLogic/BusinessLogics/OrderLogic.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using ConfectioneryDataModels.Models;
 using ConfectioneryContracts.BindingModels;
 using ConfectioneryContracts.SearchModels;
 using ConfectioneryContracts.ViewModels;
@@ -18,11 +19,20 @@ namespace ConfectioneryBusinessLogic.BusinessLogics
         private readonly ILogger _logger;
 
         private readonly IOrderStorage _orderStorage;
+        private readonly IPastryStorage _pastryStorage;
 
-        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+        private readonly IShopStorage _shopStorage;
+
+        private readonly IShopLogic _shopLogic;
+
+        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, IPastryStorage pastryStorage,
+            IShopStorage shopStorage, IShopLogic shopLogic)
         {
             _logger = logger;
             _orderStorage = orderStorage;
+            _pastryStorage = pastryStorage;
+            _shopStorage = shopStorage;
+            _shopLogic = shopLogic;
         }
 
         public bool CreateOrder(OrderBindingModel model)
@@ -111,10 +121,20 @@ namespace ConfectioneryBusinessLogic.BusinessLogics
                     newStatus, order.Status);
                 return false;
             }
-            model.PastryId = order.PastryId;
-            model.Count = order.Count;
-            model.Sum = order.Sum;
-            model.DateCreate = order.DateCreate;
+            if (newStatus == OrderStatus.Выдан)
+            {
+                var pastry = _pastryStorage.GetElement(new PastrySearchModel() { Id = order.PastryId });
+                if (pastry == null)
+                {
+                    _logger.LogWarning("Change status operation failed. Pastry not found");
+                    return false;
+                }
+                if (!DeliverPastries(pastry, order.Count))
+                {
+                    _logger.LogWarning("Change status operation failed. Pastries delivery operation failed");
+                    return false;
+                }
+            }
             model.Status = newStatus;
             if (model.Status == OrderStatus.Готов)
             {
@@ -131,5 +151,63 @@ namespace ConfectioneryBusinessLogic.BusinessLogics
             }
             return true;
         }
+
+        private bool DeliverPastries(IPastryModel pastry, int count)
+        {
+            if (count <= 0)
+            {
+                _logger.LogWarning("Pastries delivery operation failed. Pastry count <= 0");
+                return false;
+            }
+
+            var shopList = _shopStorage.GetFullList();
+            int shopsCapacity = shopList.Sum(x => x.PastriesMaximum);
+            int currentPastrys = shopList.Select(x => x.ShopPastries.Sum(y => y.Value.Item2)).Sum();
+            int freePlaces = shopsCapacity - currentPastrys;
+
+            if (freePlaces < count)
+            {
+                _logger.LogWarning("Pastries delivery operation failed. No space for new pastries");
+                return false;
+            }
+
+            foreach (var shop in shopList)
+            {
+                freePlaces = shop.PastriesMaximum - shop.ShopPastries.Sum(x => x.Value.Item2);
+                if (freePlaces == 0)
+                {
+                    continue;
+                }
+                if (freePlaces >= count)
+                {
+                    if (_shopLogic.Supply(new() { Id = shop.Id }, pastry, count))
+                    {
+                        count = 0;
+                    }
+                    else
+                    {
+                        _logger.LogWarning("Pastries delivery operation failed");
+                        return false;
+                    }
+                }
+                else
+                {
+                    if (_shopLogic.Supply(new() { Id = shop.Id }, pastry, freePlaces))
+                    {
+                        count -= freePlaces;
+                    }
+                    else
+                    {
+                        _logger.LogWarning("Pastries delivery operation failed");
+                        return false;
+                    }
+                }
+                if (count == 0)
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
     }
 }

Confectionery/ConfectioneryBusinessLogic/BusinessLogics/ShopLogic.cs

@@ -0,0 +1,177 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContracts;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
+using Microsoft.Extensions.Logging;
+
+namespace ConfectioneryBusinessLogic.BusinessLogics
+{
+    public class ShopLogic : IShopLogic
+    {
+        private readonly ILogger _logger;
+
+        private readonly IShopStorage _shopStorage;
+
+        public ShopLogic(ILogger<ShopLogic> logger, IShopStorage shopStorage)
+        {
+            _logger = logger;
+            _shopStorage = shopStorage;
+        }
+
+        public List<ShopViewModel>? ReadList(ShopSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. ShopName: {ShopName}. Id: {Id}", model?.ShopName, model?.Id);
+            var list = model == null ? _shopStorage.GetFullList() : _shopStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count: {Count}", list.Count);
+            return list;
+        }
+
+        public ShopViewModel? ReadElement(ShopSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement.  ShopName: {ShopName}. Id: {Id}", model.ShopName, model.Id);
+            var element = _shopStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id: {Id}", element.Id);
+            return element;
+        }
+
+        public bool Create(ShopBindingModel model)
+        {
+            CheckModel(model);
+            if (_shopStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Update(ShopBindingModel model)
+        {
+            CheckModel(model);
+            if (_shopStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Delete(ShopBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id: {Id}", model.Id);
+            if (_shopStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Supply(ShopSearchModel shopModel, IPastryModel Pastry, int count)
+        {
+            if (shopModel == null)
+            {
+                throw new ArgumentNullException(nameof(shopModel));
+            }
+            if (Pastry == null)
+            {
+                throw new ArgumentNullException(nameof(Pastry));
+            }
+            if (count <= 0)
+            {
+                throw new ArgumentException("Количество товаров(выпечки) в магазине должно быть больше нуля", nameof(count));
+            }
+            _logger.LogInformation("Supply(GetElement). ShopName: {ShopName}. Id: {Id}", shopModel.ShopName, shopModel.Id);
+            var shop = _shopStorage.GetElement(shopModel);
+            if (shop == null)
+            {
+                _logger.LogWarning("Supply(GetElement). Element not found");
+                return false;
+            }
+            if (shop.PastriesMaximum - shop.ShopPastries.Sum(x => x.Value.Item2) < count)
+            {
+                _logger.LogWarning("MakeShipment error. No space for pastries");
+                return false;
+            }
+            if (shop.ShopPastries.ContainsKey(Pastry.Id))
+            {
+                var shopP = shop.ShopPastries[Pastry.Id];
+                shopP.Item2 += count;
+                shop.ShopPastries[Pastry.Id] = shopP;
+                _logger.LogInformation("Supply. Added {count} '{Pastry}' to '{ShopName}' shop", count, Pastry.PastryName,
+                    shop.ShopName);
+            }
+            else
+            {
+                shop.ShopPastries.Add(Pastry.Id, (Pastry, count));
+                _logger.LogInformation("Supply. Added {count} new '{Pastry}' to '{ShopName}' shop", count, Pastry.PastryName,
+                    shop.ShopName);
+            }
+            if (_shopStorage.Update(new ShopBindingModel()
+            {
+                Id = shop.Id,
+                ShopName = shop.ShopName,
+                Address = shop.Address,
+                DateOpening = shop.DateOpening,
+                PastriesMaximum = shop.PastriesMaximum,
+                ShopPastries = shop.ShopPastries,
+            }) == null)
+            {
+                _logger.LogWarning("Supply. Update operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Sale(IPastryModel model, int count)
+        {
+            return _shopStorage.Sale(model, count);
+        }
+
+        private void CheckModel(ShopBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.ShopName))
+            {
+                throw new ArgumentNullException("Нет названия магазина", nameof(model.ShopName));
+            }
+            if (string.IsNullOrEmpty(model.Address))
+            {
+                throw new ArgumentNullException("Нет адреса магазина", nameof(model.Address));
+            }
+            _logger.LogInformation("Shop. ShopName: {ShopName}. Address: {Address}. Id: {Id}", model.ShopName, model.Address, model.Id);
+            var element = _shopStorage.GetElement(new ShopSearchModel
+            {
+                ShopName = model.ShopName
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Магазин с таким названием уже есть");
+            }
+        }
+    }
+}

Confectionery/ConfectioneryFileImplement/DataFileSingleton.cs

@@ -15,9 +15,11 @@ namespace ConfectioneryFileImplement
         private readonly string ComponentFileName = "Component.xml";
         private readonly string OrderFileName = "Order.xml";
         private readonly string PastryFileName = "Pastry.xml";
+        private readonly string ShopFileName = "Shop.xml";
         public List<Component> Components { get; private set; }
         public List<Order> Orders { get; private set; }
         public List<Pastry> Pastries { get; private set; }
+        public List<Shop> Shops { get; private set; }
         public static DataFileSingleton GetInstance()
         {
             if (instance == null)
@@ -29,11 +31,13 @@ namespace ConfectioneryFileImplement
         public void SaveComponents() => SaveData(Components, ComponentFileName, "Components", x => x.GetXElement);
         public void SavePastries() => SaveData(Pastries, PastryFileName, "Pastries", x => x.GetXElement);
         public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+        public void SaveShops() => SaveData(Shops, ShopFileName, "Shops", x => x.GetXElement);
         private DataFileSingleton()
         {
             Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
             Pastries = LoadData(PastryFileName, "Pastry", x => Pastry.Create(x)!)!;
             Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
+            Shops = LoadData(ShopFileName, "Shop", x => Shop.Create(x)!)!;
         }
         private static List<T>? LoadData<T>(string filename, string xmlNodeName,
        Func<XElement, T> selectFunction)

Confectionery/ConfectioneryFileImplement/Implements/ShopStorage.cs

@@ -0,0 +1,133 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContracts;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryFileImplement.Models;
+using ConfectioneryDataModels.Models;
+using System.Collections.Generic;
+
+namespace ConfectioneryFileImplement.Implements
+{
+    public class ShopStorage : IShopStorage
+    {
+        private readonly DataFileSingleton source;
+
+        public ShopStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        public List<ShopViewModel> GetFullList()
+        {
+            return source.Shops
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShopName))
+            {
+                return new();
+            }
+            return source.Shops
+                    .Where(x => x.ShopName.Contains(model.ShopName))
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public ShopViewModel? GetElement(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShopName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return source.Shops
+                    .FirstOrDefault(x => (!string.IsNullOrEmpty(model.ShopName) && x.ShopName == model.ShopName) ||
+                                        (model.Id.HasValue && x.Id == model.Id))
+                    ?.GetViewModel;
+        }
+
+        public ShopViewModel? Insert(ShopBindingModel model)
+        {
+            model.Id = source.Shops.Count > 0 ? source.Shops.Max(x => x.Id) + 1 : 1;
+            var newShop = Shop.Create(model);
+            if (newShop == null)
+            {
+                return null;
+            }
+            source.Shops.Add(newShop);
+            source.SaveShops();
+            return newShop.GetViewModel;
+        }
+
+        public ShopViewModel? Update(ShopBindingModel model)
+        {
+            var shop = source.Shops.FirstOrDefault(x => x.Id == model.Id);
+            if (shop == null)
+            {
+                return null;
+            }
+            shop.Update(model);
+            source.SaveShops();
+            return shop.GetViewModel;
+        }
+
+        public ShopViewModel? Delete(ShopBindingModel model)
+        {
+            var element = source.Shops.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                source.Shops.Remove(element);
+                source.SaveShops();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public bool Sale(IPastryModel model, int count)
+        {
+            var pastry = source.Pastries.FirstOrDefault(x => x.Id == model.Id);
+            int countInShops = source.Shops.SelectMany(x => x.ShopPastries).Sum(y => y.Key == model.Id ? y.Value.Item2 : 0);
+
+            if (pastry == null || countInShops < count)
+            {
+                return false;
+            }
+
+            foreach (var shop in source.Shops)
+            {
+                var shopPastries = shop.ShopPastries.Where(x => x.Key == model.Id);
+                if (shopPastries.Any())
+                {
+                    var shopPastry = shopPastries.First();
+                    int min = Math.Min(shopPastry.Value.Item2, count);
+                    if (min == shopPastry.Value.Item2)
+                    {
+                        shop.ShopPastries.Remove(shopPastry.Key);
+                    }
+                    else
+                    {
+                        shop.ShopPastries[shopPastry.Key] = (shopPastry.Value.Item1, shopPastry.Value.Item2 - min);
+                    }
+                    shop.Update(new ShopBindingModel
+                    {
+                        Id = shop.Id,
+                        ShopName = shop.ShopName,
+                        Address = shop.Address,
+                        DateOpening = shop.DateOpening,
+                        ShopPastries = shop.ShopPastries,
+                        PastriesMaximum = shop.PastriesMaximum
+                    });
+                    count -= min;
+                    if (count <= 0)
+                    {
+                        break;
+                    }
+                }
+            }
+            source.SaveShops();
+            return true;
+        }
+    }
+}

Confectionery/ConfectioneryFileImplement/Models/Shop.cs

@@ -0,0 +1,113 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace ConfectioneryFileImplement.Models
+{
+    public class Shop
+    {
+        public int Id { get; private set; }
+
+        public string ShopName { get; private set; } = string.Empty;
+
+        public string Address { get; private set; } = string.Empty;
+
+        public DateTime DateOpening { get; private set; }
+
+        public Dictionary<int, int> Pastries { get; private set; } = new();
+
+        private Dictionary<int, (IPastryModel, int)>? _shopPastries = null;
+
+        public Dictionary<int, (IPastryModel, int)> ShopPastries
+        {
+            get
+            {
+                if (_shopPastries == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _shopPastries = Pastries.ToDictionary(x => x.Key,
+                        y => ((source.Pastries.FirstOrDefault(z => z.Id == y.Key) as IPastryModel)!, y.Value));
+                }
+                return _shopPastries;
+            }
+        }
+
+        public int PastriesMaximum { get; private set; }
+
+        public static Shop? Create(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Shop()
+            {
+                Id = model.Id,
+                ShopName = model.ShopName,
+                Address = model.Address,
+                DateOpening = model.DateOpening,
+                Pastries = model.ShopPastries.ToDictionary(x => x.Key, x => x.Value.Item2),
+                PastriesMaximum = model.PastriesMaximum
+            };
+        }
+
+        public static Shop? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Shop()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                ShopName = element.Element("ShopName")!.Value,
+                Address = element.Element("Address")!.Value,
+                DateOpening = Convert.ToDateTime(element.Element("DateOpening")!.Value),
+                PastriesMaximum = Convert.ToInt32(element.Element("PastriesMaximum")!.Value),
+                Pastries = element.Element("ShopPastries")!.Elements("ShopPastry")
+                                .ToDictionary(x => Convert.ToInt32(x.Element("Key")?.Value), x => Convert.ToInt32(x.Element("Value")?.Value))
+            };
+        }
+
+        public void Update(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ShopName = model.ShopName;
+            Address = model.Address;
+            DateOpening = model.DateOpening;
+            PastriesMaximum = model.PastriesMaximum;
+            Pastries = model.ShopPastries.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _shopPastries = null;
+        }
+
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ShopName = ShopName,
+            Address = Address,
+            DateOpening = DateOpening,
+            ShopPastries = ShopPastries,
+            PastriesMaximum = PastriesMaximum
+        };
+
+        public XElement GetXElement => new("Shop",
+                        new XAttribute("Id", Id),
+                        new XElement("ShopName", ShopName),
+                        new XElement("Address", Address),
+                        new XElement("DateOpening", DateOpening.ToString()),
+                        new XElement("PastriesMaximum", PastriesMaximum.ToString()),
+                        new XElement("ShopPastries",
+                            Pastries.Select(x => new XElement("ShopPastry",
+                                                                new XElement("Key", x.Key),
+                                                                new XElement("Value", x.Value))).ToArray()));
+    }
+}

Confectionery/ConfectioneryListImplement/DataListSingleton.cs

@@ -12,11 +12,13 @@ namespace ConfectioneryListImplement.Models
         public List<Component> Components { get; set; }
         public List<Order> Orders { get; set; }
         public List<Pastry> Pastries { get; set; }
+        public List<Shop> Shops { get; set; }
         private DataListSingleton()
         {
             Components = new List<Component>();
             Orders = new List<Order>();
             Pastries = new List<Pastry>();
+            Shops = new List<Shop>();
         }
         public static DataListSingleton GetInstance()
         {

Confectionery/ConfectioneryListImplement/Implements/ShopStorage.cs

@@ -0,0 +1,115 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContracts;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryListImplement.Models;
+using ConfectioneryDataModels.Models;
+
+namespace ConfectioneryListImplement.Implements
+{
+    public class ShopStorage : IShopStorage
+    {
+        private readonly DataListSingleton _source;
+
+        public ShopStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+
+        public List<ShopViewModel> GetFullList()
+        {
+            var result = new List<ShopViewModel>();
+            foreach (var shop in _source.Shops)
+            {
+                result.Add(shop.GetViewModel);
+            }
+            return result;
+        }
+
+        public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+        {
+            var result = new List<ShopViewModel>();
+            if (string.IsNullOrEmpty(model.ShopName))
+            {
+                return result;
+            }
+            foreach (var shop in _source.Shops)
+            {
+                if (shop.ShopName.Contains(model.ShopName))
+                {
+                    result.Add(shop.GetViewModel);
+                }
+            }
+            return result;
+        }
+
+        public ShopViewModel? GetElement(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShopName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            foreach (var shop in _source.Shops)
+            {
+                if ((!string.IsNullOrEmpty(model.ShopName) &&
+                shop.ShopName == model.ShopName) ||
+                (model.Id.HasValue && shop.Id == model.Id))
+                {
+                    return shop.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public ShopViewModel? Insert(ShopBindingModel model)
+        {
+            model.Id = 1;
+            foreach (var shop in _source.Shops)
+            {
+                if (model.Id <= shop.Id)
+                {
+                    model.Id = shop.Id + 1;
+                }
+            }
+            var newShop = Shop.Create(model);
+            if (newShop == null)
+            {
+                return null;
+            }
+            _source.Shops.Add(newShop);
+            return newShop.GetViewModel;
+        }
+
+        public ShopViewModel? Update(ShopBindingModel model)
+        {
+            foreach (var shop in _source.Shops)
+            {
+                if (shop.Id == model.Id)
+                {
+                    shop.Update(model);
+                    return shop.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public ShopViewModel? Delete(ShopBindingModel model)
+        {
+            for (int i = 0; i < _source.Shops.Count; ++i)
+            {
+                if (_source.Shops[i].Id == model.Id)
+                {
+                    var element = _source.Shops[i];
+                    _source.Shops.RemoveAt(i);
+                    return element.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public bool Sale(IPastryModel model, int count)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

Confectionery/ConfectioneryListImplement/Models/Shop.cs

@@ -0,0 +1,66 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
+using System.Reflection;
+
+namespace ConfectioneryListImplement.Models
+{
+    public class Shop : IShopModel
+    {
+        public int Id { get; private set; }
+
+        public string ShopName { get; private set; } = string.Empty;
+
+        public string Address { get; private set; } = string.Empty;
+
+        public DateTime DateOpening { get; private set; }
+
+        public Dictionary<int, (IPastryModel, int)> ShopPastries
+        {
+            get;
+            private set;
+        } = new Dictionary<int, (IPastryModel, int)>();
+
+        public int PastriesMaximum { get; private set; }
+
+        public static Shop? Create(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Shop()
+            {
+                Id = model.Id,
+                ShopName = model.ShopName,
+                Address = model.Address,
+                DateOpening = model.DateOpening,
+                ShopPastries = model.ShopPastries,
+                PastriesMaximum = model.PastriesMaximum
+            };
+        }
+
+        public void Update(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ShopName = model.ShopName;
+            Address = model.Address;
+            DateOpening = model.DateOpening;
+            ShopPastries = model.ShopPastries;
+            PastriesMaximum = model.PastriesMaximum;
+        }
+
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ShopName = ShopName,
+            Address = Address,
+            DateOpening = DateOpening,
+            ShopPastries = ShopPastries,
+            PastriesMaximum = PastriesMaximum
+        };
+    }
+}

Confectionery/ConfectioneryView/FormComponent.Designer.cs

@@ -100,7 +100,7 @@
             this.Controls.Add(this.labelCost);
             this.Controls.Add(this.labelName);
             this.Name = "FormComponent";
-            this.Text = "FormComponent";
+            this.Text = "Компонент";
             this.Load += new System.EventHandler(this.FormComponent_Load);
             this.ResumeLayout(false);
             this.PerformLayout();

Confectionery/ConfectioneryView/FormMain.Designer.cs

@@ -32,12 +32,15 @@
             this.справочникиToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.компонентыToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.изделияToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.магазиныToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.пополнениеМагазинаToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.dataGridView = new System.Windows.Forms.DataGridView();
             this.ButtonCreateOrder = new System.Windows.Forms.Button();
             this.ButtonTakeOrderInWork = new System.Windows.Forms.Button();
             this.ButtonOrderReady = new System.Windows.Forms.Button();
             this.ButtonIssuedOrder = new System.Windows.Forms.Button();
             this.ButtonRef = new System.Windows.Forms.Button();
+            this.продажаВыпечкиToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.menuStrip.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
             this.SuspendLayout();
@@ -46,7 +49,9 @@
             // 
             this.menuStrip.ImageScalingSize = new System.Drawing.Size(20, 20);
             this.menuStrip.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
-            this.справочникиToolStripMenuItem});
+            this.справочникиToolStripMenuItem,
+            this.пополнениеМагазинаToolStripMenuItem,
+            this.продажаВыпечкиToolStripMenuItem});
             this.menuStrip.Location = new System.Drawing.Point(0, 0);
             this.menuStrip.Name = "menuStrip";
             this.menuStrip.Size = new System.Drawing.Size(1376, 28);
@@ -57,7 +62,8 @@
             // 
             this.справочникиToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.компонентыToolStripMenuItem,
-            this.изделияToolStripMenuItem});
+            this.изделияToolStripMenuItem,
+            this.магазиныToolStripMenuItem});
             this.справочникиToolStripMenuItem.Name = "справочникиToolStripMenuItem";
             this.справочникиToolStripMenuItem.Size = new System.Drawing.Size(117, 24);
             this.справочникиToolStripMenuItem.Text = "Справочники";
@@ -65,17 +71,31 @@
             // компонентыToolStripMenuItem
             // 
             this.компонентыToolStripMenuItem.Name = "компонентыToolStripMenuItem";
-            this.компонентыToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
+            this.компонентыToolStripMenuItem.Size = new System.Drawing.Size(182, 26);
             this.компонентыToolStripMenuItem.Text = "Компоненты";
             this.компонентыToolStripMenuItem.Click += new System.EventHandler(this.КомпонентыToolStripMenuItem_Click);
             // 
             // изделияToolStripMenuItem
             // 
             this.изделияToolStripMenuItem.Name = "изделияToolStripMenuItem";
-            this.изделияToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
-            this.изделияToolStripMenuItem.Text = "Изделия";
+            this.изделияToolStripMenuItem.Size = new System.Drawing.Size(182, 26);
+            this.изделияToolStripMenuItem.Text = "Выпечка";
             this.изделияToolStripMenuItem.Click += new System.EventHandler(this.ИзделияToolStripMenuItem_Click);
             // 
+            // магазиныToolStripMenuItem
+            // 
+            this.магазиныToolStripMenuItem.Name = "магазиныToolStripMenuItem";
+            this.магазиныToolStripMenuItem.Size = new System.Drawing.Size(182, 26);
+            this.магазиныToolStripMenuItem.Text = "Магазины";
+            this.магазиныToolStripMenuItem.Click += new System.EventHandler(this.МагазиныToolStripMenuItem_Click);
+            // 
+            // пополнениеМагазинаToolStripMenuItem
+            // 
+            this.пополнениеМагазинаToolStripMenuItem.Name = "пополнениеМагазинаToolStripMenuItem";
+            this.пополнениеМагазинаToolStripMenuItem.Size = new System.Drawing.Size(182, 24);
+            this.пополнениеМагазинаToolStripMenuItem.Text = "Пополнение магазина";
+            this.пополнениеМагазинаToolStripMenuItem.Click += new System.EventHandler(this.ПополнениеМагазинаToolStripMenuItem_Click);
+            // 
             // dataGridView
             // 
             this.dataGridView.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
@@ -136,6 +156,13 @@
             this.ButtonRef.UseVisualStyleBackColor = true;
             this.ButtonRef.Click += new System.EventHandler(this.ButtonRef_Click);
             // 
+            // продажаВыпечкиToolStripMenuItem
+            // 
+            this.продажаВыпечкиToolStripMenuItem.Name = "продажаВыпечкиToolStripMenuItem";
+            this.продажаВыпечкиToolStripMenuItem.Size = new System.Drawing.Size(151, 24);
+            this.продажаВыпечкиToolStripMenuItem.Text = "Продажа выпечки";
+            this.продажаВыпечкиToolStripMenuItem.Click += new System.EventHandler(this.продажаВыпечкиToolStripMenuItem_Click);
+            // 
             // FormMain
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
@@ -172,5 +199,8 @@
         private Button ButtonOrderReady;
         private Button ButtonIssuedOrder;
         private Button ButtonRef;
+        private ToolStripMenuItem магазиныToolStripMenuItem;
+        private ToolStripMenuItem пополнениеМагазинаToolStripMenuItem;
+        private ToolStripMenuItem продажаВыпечкиToolStripMenuItem;
     }
 }

Confectionery/ConfectioneryView/FormMain.cs

@@ -68,6 +68,32 @@ namespace ConfectioneryView
             }
         }
 
+        private void МагазиныToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormShops));
+            if (service is FormShops form)
+            {
+                form.ShowDialog();
+            }
+        }
+
+        private void ПополнениеМагазинаToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormSupply));
+            if (service is FormSupply form)
+            {
+                form.ShowDialog();
+            }
+        }
+        private void продажаВыпечкиToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormPastrySale));
+            if (service is FormPastrySale form)
+            {
+                form.ShowDialog();
+            }
+        }
+
         private void ButtonCreateOrder_Click(object sender, EventArgs e)
         {
             var service = Program.ServiceProvider?.GetService(typeof(FormCreateOrder));
@@ -161,7 +187,6 @@ namespace ConfectioneryView
         private void ButtonRef_Click(object sender, EventArgs e)
         {
             LoadData();
-        }
-
+        }  
     }
 }

Confectionery/ConfectioneryView/FormPastrySale.Designer.cs

@@ -0,0 +1,120 @@
+namespace ConfectioneryView
+{
+    partial class FormPastrySale
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.ButtonCancel = new System.Windows.Forms.Button();
+            this.ButtonSale = new System.Windows.Forms.Button();
+            this.textBoxCount = new System.Windows.Forms.TextBox();
+            this.comboBoxPastry = new System.Windows.Forms.ComboBox();
+            this.labelCount = new System.Windows.Forms.Label();
+            this.labelPastry = new System.Windows.Forms.Label();
+            this.SuspendLayout();
+            // 
+            // ButtonCancel
+            // 
+            this.ButtonCancel.Location = new System.Drawing.Point(336, 113);
+            this.ButtonCancel.Name = "ButtonCancel";
+            this.ButtonCancel.Size = new System.Drawing.Size(94, 29);
+            this.ButtonCancel.TabIndex = 13;
+            this.ButtonCancel.Text = "Отмена";
+            this.ButtonCancel.UseVisualStyleBackColor = true;
+            this.ButtonCancel.Click += new System.EventHandler(this.ButtonCancel_Click);
+            // 
+            // ButtonSale
+            // 
+            this.ButtonSale.Location = new System.Drawing.Point(191, 113);
+            this.ButtonSale.Name = "ButtonSale";
+            this.ButtonSale.Size = new System.Drawing.Size(94, 29);
+            this.ButtonSale.TabIndex = 12;
+            this.ButtonSale.Text = "Продать";
+            this.ButtonSale.UseVisualStyleBackColor = true;
+            this.ButtonSale.Click += new System.EventHandler(this.ButtonSale_Click);
+            // 
+            // textBoxCount
+            // 
+            this.textBoxCount.Location = new System.Drawing.Point(129, 65);
+            this.textBoxCount.Name = "textBoxCount";
+            this.textBoxCount.Size = new System.Drawing.Size(429, 27);
+            this.textBoxCount.TabIndex = 11;
+            // 
+            // comboBoxPastry
+            // 
+            this.comboBoxPastry.FormattingEnabled = true;
+            this.comboBoxPastry.Location = new System.Drawing.Point(129, 27);
+            this.comboBoxPastry.Name = "comboBoxPastry";
+            this.comboBoxPastry.Size = new System.Drawing.Size(429, 28);
+            this.comboBoxPastry.TabIndex = 10;
+            // 
+            // labelCount
+            // 
+            this.labelCount.AutoSize = true;
+            this.labelCount.Location = new System.Drawing.Point(17, 72);
+            this.labelCount.Name = "labelCount";
+            this.labelCount.Size = new System.Drawing.Size(93, 20);
+            this.labelCount.TabIndex = 9;
+            this.labelCount.Text = "Количество:";
+            // 
+            // labelPastry
+            // 
+            this.labelPastry.AutoSize = true;
+            this.labelPastry.Location = new System.Drawing.Point(17, 35);
+            this.labelPastry.Name = "labelPastry";
+            this.labelPastry.Size = new System.Drawing.Size(72, 20);
+            this.labelPastry.TabIndex = 8;
+            this.labelPastry.Text = "Выпечка:";
+            // 
+            // FormPastrySale
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(573, 168);
+            this.Controls.Add(this.ButtonCancel);
+            this.Controls.Add(this.ButtonSale);
+            this.Controls.Add(this.textBoxCount);
+            this.Controls.Add(this.comboBoxPastry);
+            this.Controls.Add(this.labelCount);
+            this.Controls.Add(this.labelPastry);
+            this.Name = "FormPastrySale";
+            this.Text = "Продажа выпечки";
+            this.Load += new System.EventHandler(this.FormPastrySale_Load);
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private Button ButtonCancel;
+        private Button ButtonSale;
+        private TextBox textBoxCount;
+        private ComboBox comboBoxPastry;
+        private Label labelCount;
+        private Label labelPastry;
+    }
+}

Confectionery/ConfectioneryView/FormPastrySale.cs

@@ -0,0 +1,94 @@
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.BindingModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace ConfectioneryView
+{
+    public partial class FormPastrySale : Form
+    {
+        private readonly ILogger _logger;
+
+        private readonly IPastryLogic _logicPastry;
+
+        private readonly IShopLogic _logicShop;
+        public FormPastrySale(ILogger<FormSupply> logger, IPastryLogic logicPastry, IShopLogic logicShop)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logicPastry = logicPastry;
+            _logicShop = logicShop;
+        }
+        private void FormPastrySale_Load(object sender, EventArgs e)
+        {
+            _logger.LogInformation("Pastries loading");
+            try
+            {
+                var list = _logicPastry.ReadList(null);
+                if (list != null)
+                {
+                    comboBoxPastry.DisplayMember = "PastryName";
+                    comboBoxPastry.ValueMember = "Id";
+                    comboBoxPastry.DataSource = list;
+                    comboBoxPastry.SelectedItem = null;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Pastries loading error");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void ButtonSale_Click(object sender, EventArgs e)
+        {
+            if (comboBoxPastry.SelectedValue == null)
+            {
+                MessageBox.Show("Выберите выпечку", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            if (string.IsNullOrEmpty(textBoxCount.Text))
+            {
+                MessageBox.Show("Заполните поле Количество", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            _logger.LogInformation("Pastry sale");
+            try
+            {
+                var operationResult = _logicShop.Sale(
+                    new PastryBindingModel
+                    {
+                        Id = Convert.ToInt32(comboBoxPastry.SelectedValue)
+                    },
+                    Convert.ToInt32(textBoxCount.Text)
+                );
+                if (!operationResult)
+                {
+                    throw new Exception("Ошибка при продаже.");
+                }
+                MessageBox.Show("Продажа прошла успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                DialogResult = DialogResult.OK;
+                Close();
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Pastry sale error");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void ButtonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+    }
+}

Confectionery/ConfectioneryView/FormPastrySale.resx

@@ -0,0 +1,60 @@
+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+</root>

Confectionery/ConfectioneryView/FormShop.Designer.cs

@@ -0,0 +1,247 @@
+namespace ConfectioneryView
+{
+    partial class FormShop
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.labelOpeningDate = new System.Windows.Forms.Label();
+            this.dateTimePicker = new System.Windows.Forms.DateTimePicker();
+            this.textBoxAddress = new System.Windows.Forms.TextBox();
+            this.labelAddress = new System.Windows.Forms.Label();
+            this.textBoxName = new System.Windows.Forms.TextBox();
+            this.labelName = new System.Windows.Forms.Label();
+            this.groupBoxPastries = new System.Windows.Forms.GroupBox();
+            this.dataGridView = new System.Windows.Forms.DataGridView();
+            this.ColumnId = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.ColumnName = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.ColumnCount = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.buttonCancel = new System.Windows.Forms.Button();
+            this.buttonSave = new System.Windows.Forms.Button();
+            this.textBoxMaximum = new System.Windows.Forms.TextBox();
+            this.labelMax = new System.Windows.Forms.Label();
+            this.groupBoxPastries.SuspendLayout();
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // labelOpeningDate
+            // 
+            this.labelOpeningDate.AutoSize = true;
+            this.labelOpeningDate.Location = new System.Drawing.Point(31, 102);
+            this.labelOpeningDate.Margin = new System.Windows.Forms.Padding(5, 0, 5, 0);
+            this.labelOpeningDate.Name = "labelOpeningDate";
+            this.labelOpeningDate.Size = new System.Drawing.Size(113, 20);
+            this.labelOpeningDate.TabIndex = 12;
+            this.labelOpeningDate.Text = "Дата открытия:";
+            // 
+            // dateTimePicker
+            // 
+            this.dateTimePicker.Location = new System.Drawing.Point(159, 98);
+            this.dateTimePicker.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
+            this.dateTimePicker.Name = "dateTimePicker";
+            this.dateTimePicker.Size = new System.Drawing.Size(249, 27);
+            this.dateTimePicker.TabIndex = 11;
+            // 
+            // textBoxAddress
+            // 
+            this.textBoxAddress.Location = new System.Drawing.Point(120, 59);
+            this.textBoxAddress.Margin = new System.Windows.Forms.Padding(5, 4, 5, 4);
+            this.textBoxAddress.Name = "textBoxAddress";
+            this.textBoxAddress.Size = new System.Drawing.Size(287, 27);
+            this.textBoxAddress.TabIndex = 10;
+            // 
+            // labelAddress
+            // 
+            this.labelAddress.AutoSize = true;
+            this.labelAddress.Location = new System.Drawing.Point(31, 63);
+            this.labelAddress.Margin = new System.Windows.Forms.Padding(5, 0, 5, 0);
+            this.labelAddress.Name = "labelAddress";
+            this.labelAddress.Size = new System.Drawing.Size(54, 20);
+            this.labelAddress.TabIndex = 9;
+            this.labelAddress.Text = "Адрес:";
+            // 
+            // textBoxName
+            // 
+            this.textBoxName.Location = new System.Drawing.Point(120, 19);
+            this.textBoxName.Margin = new System.Windows.Forms.Padding(5, 4, 5, 4);
+            this.textBoxName.Name = "textBoxName";
+            this.textBoxName.Size = new System.Drawing.Size(287, 27);
+            this.textBoxName.TabIndex = 8;
+            // 
+            // labelName
+            // 
+            this.labelName.AutoSize = true;
+            this.labelName.Location = new System.Drawing.Point(31, 23);
+            this.labelName.Margin = new System.Windows.Forms.Padding(5, 0, 5, 0);
+            this.labelName.Name = "labelName";
+            this.labelName.Size = new System.Drawing.Size(80, 20);
+            this.labelName.TabIndex = 7;
+            this.labelName.Text = "Название:";
+            // 
+            // groupBoxPastries
+            // 
+            this.groupBoxPastries.Controls.Add(this.dataGridView);
+            this.groupBoxPastries.Location = new System.Drawing.Point(23, 166);
+            this.groupBoxPastries.Margin = new System.Windows.Forms.Padding(5, 4, 5, 4);
+            this.groupBoxPastries.Name = "groupBoxPastries";
+            this.groupBoxPastries.Padding = new System.Windows.Forms.Padding(5, 4, 5, 4);
+            this.groupBoxPastries.Size = new System.Drawing.Size(536, 384);
+            this.groupBoxPastries.TabIndex = 13;
+            this.groupBoxPastries.TabStop = false;
+            this.groupBoxPastries.Text = "Выпечка";
+            // 
+            // dataGridView
+            // 
+            this.dataGridView.AllowUserToAddRows = false;
+            this.dataGridView.AllowUserToDeleteRows = false;
+            this.dataGridView.BackgroundColor = System.Drawing.SystemColors.ActiveBorder;
+            this.dataGridView.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            this.dataGridView.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] {
+            this.ColumnId,
+            this.ColumnName,
+            this.ColumnCount});
+            this.dataGridView.Dock = System.Windows.Forms.DockStyle.Left;
+            this.dataGridView.Location = new System.Drawing.Point(5, 24);
+            this.dataGridView.Margin = new System.Windows.Forms.Padding(5, 4, 5, 4);
+            this.dataGridView.MultiSelect = false;
+            this.dataGridView.Name = "dataGridView";
+            this.dataGridView.ReadOnly = true;
+            this.dataGridView.RowHeadersVisible = false;
+            this.dataGridView.RowHeadersWidth = 51;
+            this.dataGridView.SelectionMode = System.Windows.Forms.DataGridViewSelectionMode.FullRowSelect;
+            this.dataGridView.Size = new System.Drawing.Size(522, 356);
+            this.dataGridView.TabIndex = 0;
+            // 
+            // ColumnId
+            // 
+            this.ColumnId.HeaderText = "Id";
+            this.ColumnId.MinimumWidth = 6;
+            this.ColumnId.Name = "ColumnId";
+            this.ColumnId.ReadOnly = true;
+            this.ColumnId.Visible = false;
+            this.ColumnId.Width = 125;
+            // 
+            // ColumnName
+            // 
+            this.ColumnName.AutoSizeMode = System.Windows.Forms.DataGridViewAutoSizeColumnMode.Fill;
+            this.ColumnName.HeaderText = "Название выпечки";
+            this.ColumnName.MinimumWidth = 6;
+            this.ColumnName.Name = "ColumnName";
+            this.ColumnName.ReadOnly = true;
+            // 
+            // ColumnCount
+            // 
+            this.ColumnCount.HeaderText = "Количество";
+            this.ColumnCount.MinimumWidth = 6;
+            this.ColumnCount.Name = "ColumnCount";
+            this.ColumnCount.ReadOnly = true;
+            this.ColumnCount.Width = 125;
+            // 
+            // buttonCancel
+            // 
+            this.buttonCancel.Location = new System.Drawing.Point(441, 562);
+            this.buttonCancel.Margin = new System.Windows.Forms.Padding(5, 4, 5, 4);
+            this.buttonCancel.Name = "buttonCancel";
+            this.buttonCancel.Size = new System.Drawing.Size(101, 36);
+            this.buttonCancel.TabIndex = 15;
+            this.buttonCancel.Text = "Отмена";
+            this.buttonCancel.UseVisualStyleBackColor = true;
+            this.buttonCancel.Click += new System.EventHandler(this.ButtonCancel_Click);
+            // 
+            // buttonSave
+            // 
+            this.buttonSave.Location = new System.Drawing.Point(322, 562);
+            this.buttonSave.Margin = new System.Windows.Forms.Padding(5, 4, 5, 4);
+            this.buttonSave.Name = "buttonSave";
+            this.buttonSave.Size = new System.Drawing.Size(101, 36);
+            this.buttonSave.TabIndex = 14;
+            this.buttonSave.Text = "Сохранить";
+            this.buttonSave.UseVisualStyleBackColor = true;
+            this.buttonSave.Click += new System.EventHandler(this.ButtonSave_Click);
+            // 
+            // textBoxMaximum
+            // 
+            this.textBoxMaximum.Location = new System.Drawing.Point(191, 133);
+            this.textBoxMaximum.Margin = new System.Windows.Forms.Padding(5, 4, 5, 4);
+            this.textBoxMaximum.Name = "textBoxMaximum";
+            this.textBoxMaximum.Size = new System.Drawing.Size(217, 27);
+            this.textBoxMaximum.TabIndex = 17;
+            // 
+            // labelMax
+            // 
+            this.labelMax.AutoSize = true;
+            this.labelMax.Location = new System.Drawing.Point(32, 137);
+            this.labelMax.Margin = new System.Windows.Forms.Padding(5, 0, 5, 0);
+            this.labelMax.Name = "labelMax";
+            this.labelMax.Size = new System.Drawing.Size(149, 20);
+            this.labelMax.TabIndex = 16;
+            this.labelMax.Text = "Максимум выпечки:";
+            // 
+            // FormShop
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(603, 631);
+            this.Controls.Add(this.textBoxMaximum);
+            this.Controls.Add(this.labelMax);
+            this.Controls.Add(this.buttonCancel);
+            this.Controls.Add(this.buttonSave);
+            this.Controls.Add(this.groupBoxPastries);
+            this.Controls.Add(this.labelOpeningDate);
+            this.Controls.Add(this.dateTimePicker);
+            this.Controls.Add(this.textBoxAddress);
+            this.Controls.Add(this.labelAddress);
+            this.Controls.Add(this.textBoxName);
+            this.Controls.Add(this.labelName);
+            this.Name = "FormShop";
+            this.Text = "Магазин";
+            this.Load += new System.EventHandler(this.FormShop_Load);
+            this.groupBoxPastries.ResumeLayout(false);
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private Label labelOpeningDate;
+        private DateTimePicker dateTimePicker;
+        private TextBox textBoxAddress;
+        private Label labelAddress;
+        private TextBox textBoxName;
+        private Label labelName;
+        private GroupBox groupBoxPastries;
+        private DataGridView dataGridView;
+        private Button buttonCancel;
+        private Button buttonSave;
+        private DataGridViewTextBoxColumn ColumnId;
+        private DataGridViewTextBoxColumn ColumnName;
+        private DataGridViewTextBoxColumn ColumnCount;
+        private TextBox textBoxMaximum;
+        private Label labelMax;
+    }
+}

Confectionery/ConfectioneryView/FormShop.cs

@@ -0,0 +1,140 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryDataModels.Models;
+using Microsoft.Extensions.Logging;
+
+namespace ConfectioneryView
+{
+    public partial class FormShop : Form
+    {
+        private readonly ILogger _logger;
+
+        private readonly IShopLogic _logic;
+
+        private int? _id;
+
+        private Dictionary<int, (IPastryModel, int)> _shopPastries;
+
+        public int Id { set { _id = value; } }
+        public FormShop(ILogger<FormShop> logger, IShopLogic logic)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logic = logic;
+            _shopPastries = new Dictionary<int, (IPastryModel, int)>();
+        }
+
+        private void FormShop_Load(object sender, EventArgs e)
+        {
+            if (_id.HasValue)
+            {
+                _logger.LogInformation("Shop loading");
+                try
+                {
+                    var view = _logic.ReadElement(new ShopSearchModel { Id = _id.Value });
+                    if (view != null)
+                    {
+                        textBoxName.Text = view.ShopName;
+                        textBoxAddress.Text = view.Address;
+                        dateTimePicker.Value = view.DateOpening;
+                        textBoxMaximum.Text = view.PastriesMaximum.ToString();
+                        _shopPastries = view.ShopPastries ?? new Dictionary<int, (IPastryModel, int)>();
+                        LoadData();
+                    }
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "Shop loading error");
+                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+        }
+
+        private void LoadData()
+        {
+            _logger.LogInformation("Shop pastries loading");
+            try
+            {
+                if (_shopPastries != null)
+                {
+                    dataGridView.Rows.Clear();
+                    foreach (var pastry in _shopPastries)
+                    {
+                        dataGridView.Rows.Add(new object[] { pastry.Key, pastry.Value.Item1.PastryName, pastry.Value.Item2 });
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Shop pastries loading error");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void ButtonSave_Click(object sender, EventArgs e)
+        {
+            if (string.IsNullOrEmpty(textBoxName.Text))
+            {
+                MessageBox.Show("Заполните название", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            if (string.IsNullOrEmpty(textBoxAddress.Text))
+            {
+                MessageBox.Show("Заполните адрес", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            if (string.IsNullOrEmpty(dateTimePicker.Text))
+            {
+                MessageBox.Show("Заполните дату", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            if (string.IsNullOrEmpty(textBoxMaximum.Text))
+            {
+                MessageBox.Show("Заполните максимальное количество", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            _logger.LogInformation("Shop saving");
+            try
+            {
+                var model = new ShopBindingModel
+                {
+                    Id = _id ?? 0,
+                    ShopName = textBoxName.Text,
+                    Address = textBoxAddress.Text,
+                    DateOpening = dateTimePicker.Value,
+                    PastriesMaximum = Convert.ToInt32(textBoxMaximum.Text),
+                    ShopPastries = _shopPastries
+                };
+                var operationResult = _id.HasValue ? _logic.Update(model) : _logic.Create(model);
+                if (!operationResult)
+                {
+                    throw new Exception("Ошибка при сохранении. Дополнительная информация в логах.");
+                }
+                MessageBox.Show("Сохранение прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                DialogResult = DialogResult.OK;
+                Close();
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Shop saving error");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void ButtonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+    }
+}

Confectionery/ConfectioneryView/FormShop.resx

@@ -0,0 +1,60 @@
+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+</root>

Confectionery/ConfectioneryView/FormShops.Designer.cs

@@ -0,0 +1,127 @@
+namespace ConfectioneryView
+{
+    partial class FormShops
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.buttonUpd = new System.Windows.Forms.Button();
+            this.buttonDel = new System.Windows.Forms.Button();
+            this.buttonEdit = new System.Windows.Forms.Button();
+            this.buttonAdd = new System.Windows.Forms.Button();
+            this.dataGridView = new System.Windows.Forms.DataGridView();
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // buttonUpd
+            // 
+            this.buttonUpd.Location = new System.Drawing.Point(511, 221);
+            this.buttonUpd.Margin = new System.Windows.Forms.Padding(5, 4, 5, 4);
+            this.buttonUpd.Name = "buttonUpd";
+            this.buttonUpd.Size = new System.Drawing.Size(101, 36);
+            this.buttonUpd.TabIndex = 16;
+            this.buttonUpd.Text = "Обновить";
+            this.buttonUpd.UseVisualStyleBackColor = true;
+            this.buttonUpd.Click += new System.EventHandler(this.ButtonUpd_Click);
+            // 
+            // buttonDel
+            // 
+            this.buttonDel.Location = new System.Drawing.Point(511, 158);
+            this.buttonDel.Margin = new System.Windows.Forms.Padding(5, 4, 5, 4);
+            this.buttonDel.Name = "buttonDel";
+            this.buttonDel.Size = new System.Drawing.Size(101, 36);
+            this.buttonDel.TabIndex = 15;
+            this.buttonDel.Text = "Удалить";
+            this.buttonDel.UseVisualStyleBackColor = true;
+            this.buttonDel.Click += new System.EventHandler(this.ButtonDel_Click);
+            // 
+            // buttonEdit
+            // 
+            this.buttonEdit.Location = new System.Drawing.Point(511, 95);
+            this.buttonEdit.Margin = new System.Windows.Forms.Padding(5, 4, 5, 4);
+            this.buttonEdit.Name = "buttonEdit";
+            this.buttonEdit.Size = new System.Drawing.Size(101, 36);
+            this.buttonEdit.TabIndex = 14;
+            this.buttonEdit.Text = "Изменить";
+            this.buttonEdit.UseVisualStyleBackColor = true;
+            this.buttonEdit.Click += new System.EventHandler(this.ButtonEdit_Click);
+            // 
+            // buttonAdd
+            // 
+            this.buttonAdd.Location = new System.Drawing.Point(511, 37);
+            this.buttonAdd.Margin = new System.Windows.Forms.Padding(5, 4, 5, 4);
+            this.buttonAdd.Name = "buttonAdd";
+            this.buttonAdd.Size = new System.Drawing.Size(101, 36);
+            this.buttonAdd.TabIndex = 13;
+            this.buttonAdd.Text = "Добавить";
+            this.buttonAdd.UseVisualStyleBackColor = true;
+            this.buttonAdd.Click += new System.EventHandler(this.ButtonAdd_Click);
+            // 
+            // dataGridView
+            // 
+            this.dataGridView.AllowUserToAddRows = false;
+            this.dataGridView.AllowUserToDeleteRows = false;
+            this.dataGridView.BackgroundColor = System.Drawing.SystemColors.ActiveBorder;
+            this.dataGridView.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            this.dataGridView.Dock = System.Windows.Forms.DockStyle.Left;
+            this.dataGridView.Location = new System.Drawing.Point(0, 0);
+            this.dataGridView.Margin = new System.Windows.Forms.Padding(5, 4, 5, 4);
+            this.dataGridView.MultiSelect = false;
+            this.dataGridView.Name = "dataGridView";
+            this.dataGridView.ReadOnly = true;
+            this.dataGridView.RowHeadersVisible = false;
+            this.dataGridView.RowHeadersWidth = 51;
+            this.dataGridView.SelectionMode = System.Windows.Forms.DataGridViewSelectionMode.FullRowSelect;
+            this.dataGridView.Size = new System.Drawing.Size(466, 538);
+            this.dataGridView.TabIndex = 17;
+            // 
+            // FormShops
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(650, 538);
+            this.Controls.Add(this.dataGridView);
+            this.Controls.Add(this.buttonUpd);
+            this.Controls.Add(this.buttonDel);
+            this.Controls.Add(this.buttonEdit);
+            this.Controls.Add(this.buttonAdd);
+            this.Name = "FormShops";
+            this.Text = "Магазины";
+            this.Load += new System.EventHandler(this.FormShops_Load);
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
+            this.ResumeLayout(false);
+
+        }
+
+        #endregion
+
+        private Button buttonUpd;
+        private Button buttonDel;
+        private Button buttonEdit;
+        private Button buttonAdd;
+        private DataGridView dataGridView;
+    }
+}

Confectionery/ConfectioneryView/FormShops.cs

@@ -0,0 +1,111 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using Microsoft.Extensions.Logging;
+
+namespace ConfectioneryView
+{
+    public partial class FormShops : Form
+    {
+        private readonly ILogger _logger;
+
+        private readonly IShopLogic _logic;
+        public FormShops(ILogger<FormShops> logger, IShopLogic logic)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logic = logic;
+        }
+        private void FormShops_Load(object sender, EventArgs e)
+        {
+            LoadData();
+        }
+
+        private void LoadData()
+        {
+            try
+            {
+                var list = _logic.ReadList(null);
+                if (list != null)
+                {
+                    dataGridView.DataSource = list;
+                    dataGridView.Columns["Id"].Visible = false;
+                    dataGridView.Columns["ShopName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
+                    dataGridView.Columns["ShopPastries"].Visible = false;
+                }
+                _logger.LogInformation("Shops loading");
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Shops loading error");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void ButtonAdd_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormShop));
+            if (service is FormShop form)
+            {
+                if (form.ShowDialog() == DialogResult.OK)
+                {
+                    LoadData();
+                }
+            }
+        }
+
+        private void ButtonEdit_Click(object sender, EventArgs e)
+        {
+            if (dataGridView.SelectedRows.Count == 1)
+            {
+                var service = Program.ServiceProvider?.GetService(typeof(FormShop));
+                if (service is FormShop form)
+                {
+                    form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+                    if (form.ShowDialog() == DialogResult.OK)
+                    {
+                        LoadData();
+                    }
+                }
+            }
+        }
+
+        private void ButtonDel_Click(object sender, EventArgs e)
+        {
+            if (dataGridView.SelectedRows.Count == 1)
+            {
+                if (MessageBox.Show("Удалить запись?", "Вопрос", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
+                {
+                    int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+                    _logger.LogInformation("Deletion of shop");
+                    try
+                    {
+                        if (!_logic.Delete(new ShopBindingModel { Id = id }))
+                        {
+                            throw new Exception("Ошибка при удалении. Дополнительная информация в логах.");
+                        }
+                        LoadData();
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.LogError(ex, "Shop deletion error");
+                        MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    }
+                }
+            }
+        }
+
+        private void ButtonUpd_Click(object sender, EventArgs e)
+        {
+            LoadData();
+        }
+    }
+}

Confectionery/ConfectioneryView/FormShops.resx

@@ -0,0 +1,60 @@
+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+</root>

Confectionery/ConfectioneryView/FormSupply.Designer.cs

@@ -0,0 +1,153 @@
+namespace ConfectioneryView
+{
+    partial class FormSupply
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.buttonCancel = new System.Windows.Forms.Button();
+            this.buttonSave = new System.Windows.Forms.Button();
+            this.textBoxCount = new System.Windows.Forms.TextBox();
+            this.labelCount = new System.Windows.Forms.Label();
+            this.comboBoxPastry = new System.Windows.Forms.ComboBox();
+            this.labelPastry = new System.Windows.Forms.Label();
+            this.comboBoxShop = new System.Windows.Forms.ComboBox();
+            this.labelShop = new System.Windows.Forms.Label();
+            this.SuspendLayout();
+            // 
+            // buttonCancel
+            // 
+            this.buttonCancel.Location = new System.Drawing.Point(312, 170);
+            this.buttonCancel.Margin = new System.Windows.Forms.Padding(5, 4, 5, 4);
+            this.buttonCancel.Name = "buttonCancel";
+            this.buttonCancel.Size = new System.Drawing.Size(101, 36);
+            this.buttonCancel.TabIndex = 19;
+            this.buttonCancel.Text = "Отмена";
+            this.buttonCancel.UseVisualStyleBackColor = true;
+            this.buttonCancel.Click += new System.EventHandler(this.ButtonCancel_Click);
+            // 
+            // buttonSave
+            // 
+            this.buttonSave.Location = new System.Drawing.Point(205, 170);
+            this.buttonSave.Margin = new System.Windows.Forms.Padding(5, 4, 5, 4);
+            this.buttonSave.Name = "buttonSave";
+            this.buttonSave.Size = new System.Drawing.Size(101, 36);
+            this.buttonSave.TabIndex = 18;
+            this.buttonSave.Text = "Сохранить";
+            this.buttonSave.UseVisualStyleBackColor = true;
+            this.buttonSave.Click += new System.EventHandler(this.ButtonSave_Click);
+            // 
+            // textBoxCount
+            // 
+            this.textBoxCount.Location = new System.Drawing.Point(139, 128);
+            this.textBoxCount.Margin = new System.Windows.Forms.Padding(5, 4, 5, 4);
+            this.textBoxCount.Name = "textBoxCount";
+            this.textBoxCount.Size = new System.Drawing.Size(287, 27);
+            this.textBoxCount.TabIndex = 17;
+            // 
+            // labelCount
+            // 
+            this.labelCount.AutoSize = true;
+            this.labelCount.Location = new System.Drawing.Point(38, 132);
+            this.labelCount.Margin = new System.Windows.Forms.Padding(5, 0, 5, 0);
+            this.labelCount.Name = "labelCount";
+            this.labelCount.Size = new System.Drawing.Size(93, 20);
+            this.labelCount.TabIndex = 16;
+            this.labelCount.Text = "Количество:";
+            // 
+            // comboBoxPastry
+            // 
+            this.comboBoxPastry.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
+            this.comboBoxPastry.FormattingEnabled = true;
+            this.comboBoxPastry.Location = new System.Drawing.Point(139, 80);
+            this.comboBoxPastry.Margin = new System.Windows.Forms.Padding(5, 4, 5, 4);
+            this.comboBoxPastry.Name = "comboBoxPastry";
+            this.comboBoxPastry.Size = new System.Drawing.Size(287, 28);
+            this.comboBoxPastry.TabIndex = 15;
+            // 
+            // labelPastry
+            // 
+            this.labelPastry.AutoSize = true;
+            this.labelPastry.Location = new System.Drawing.Point(38, 85);
+            this.labelPastry.Margin = new System.Windows.Forms.Padding(5, 0, 5, 0);
+            this.labelPastry.Name = "labelPastry";
+            this.labelPastry.Size = new System.Drawing.Size(72, 20);
+            this.labelPastry.TabIndex = 14;
+            this.labelPastry.Text = "Выпечка:";
+            // 
+            // comboBoxShop
+            // 
+            this.comboBoxShop.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
+            this.comboBoxShop.FormattingEnabled = true;
+            this.comboBoxShop.Location = new System.Drawing.Point(139, 34);
+            this.comboBoxShop.Margin = new System.Windows.Forms.Padding(5, 4, 5, 4);
+            this.comboBoxShop.Name = "comboBoxShop";
+            this.comboBoxShop.Size = new System.Drawing.Size(287, 28);
+            this.comboBoxShop.TabIndex = 13;
+            // 
+            // labelShop
+            // 
+            this.labelShop.AutoSize = true;
+            this.labelShop.Location = new System.Drawing.Point(38, 38);
+            this.labelShop.Margin = new System.Windows.Forms.Padding(5, 0, 5, 0);
+            this.labelShop.Name = "labelShop";
+            this.labelShop.Size = new System.Drawing.Size(72, 20);
+            this.labelShop.TabIndex = 12;
+            this.labelShop.Text = "Магазин:";
+            // 
+            // FormSupply
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(464, 233);
+            this.Controls.Add(this.buttonCancel);
+            this.Controls.Add(this.buttonSave);
+            this.Controls.Add(this.textBoxCount);
+            this.Controls.Add(this.labelCount);
+            this.Controls.Add(this.comboBoxPastry);
+            this.Controls.Add(this.labelPastry);
+            this.Controls.Add(this.comboBoxShop);
+            this.Controls.Add(this.labelShop);
+            this.Name = "FormSupply";
+            this.Text = "Пополнение магазина";
+            this.Load += new System.EventHandler(this.FormSupply_Load);
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private Button buttonCancel;
+        private Button buttonSave;
+        private TextBox textBoxCount;
+        private Label labelCount;
+        private ComboBox comboBoxPastry;
+        private Label labelPastry;
+        private ComboBox comboBoxShop;
+        private Label labelShop;
+    }
+}

Confectionery/ConfectioneryView/FormSupply.cs

@@ -0,0 +1,124 @@
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.SearchModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace ConfectioneryView
+{
+    public partial class FormSupply : Form
+    {
+        private readonly ILogger _logger;
+
+        private readonly IPastryLogic _logicPastry;
+
+        private readonly IShopLogic _logicShop;
+        public FormSupply(ILogger<FormSupply> logger, IPastryLogic logicPastry, IShopLogic logicShop)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logicPastry = logicPastry;
+            _logicShop = logicShop;
+        }
+
+        private void FormSupply_Load(object sender, EventArgs e)
+        {
+            _logger.LogInformation("Pastries loading");
+            try
+            {
+                var list = _logicPastry.ReadList(null);
+                if (list != null)
+                {
+                    comboBoxPastry.DisplayMember = "PastryName";
+                    comboBoxPastry.ValueMember = "Id";
+                    comboBoxPastry.DataSource = list;
+                    comboBoxPastry.SelectedItem = null;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Pastries loading error");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+            _logger.LogInformation("Shops loading");
+            try
+            {
+                var list = _logicShop.ReadList(null);
+                if (list != null)
+                {
+                    comboBoxShop.DisplayMember = "ShopName";
+                    comboBoxShop.ValueMember = "Id";
+                    comboBoxShop.DataSource = list;
+                    comboBoxShop.SelectedItem = null;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Shops loading error");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void ButtonSave_Click(object sender, EventArgs e)
+        {
+            if (comboBoxShop.SelectedValue == null)
+            {
+                MessageBox.Show("Выберите магазин", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            if (comboBoxPastry.SelectedValue == null)
+            {
+                MessageBox.Show("Выберите выпечку", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            if (string.IsNullOrEmpty(textBoxCount.Text))
+            {
+                MessageBox.Show("Заполните поле Количество", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            _logger.LogInformation("Shop replenishment");
+            try
+            {
+                var pastry = _logicPastry.ReadElement(new PastrySearchModel
+                { Id = Convert.ToInt32(comboBoxPastry.SelectedValue) });
+                if (pastry == null)
+                {
+                    throw new Exception("Выпечка не найдена.");
+                }
+                var operationResult = _logicShop.Supply(new ShopSearchModel
+                {
+                    Id = Convert.ToInt32(comboBoxShop.SelectedValue)
+                },
+                pastry,
+                Convert.ToInt32(textBoxCount.Text));
+                if (!operationResult)
+                {
+                    throw new Exception("Ошибка при проведении поставки.");
+                }
+                MessageBox.Show("Сохранение прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                DialogResult = DialogResult.OK;
+                Close();
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Shop replenishment error");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+            DialogResult = DialogResult.OK;
+            Close();
+        }
+
+        private void ButtonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+    }
+}

Confectionery/ConfectioneryView/FormSupply.resx

@@ -0,0 +1,60 @@
+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+</root>

Confectionery/ConfectioneryView/Program.cs

@@ -36,10 +36,12 @@ namespace ConfectioneryView
             services.AddTransient<IComponentStorage, ComponentStorage>();
             services.AddTransient<IOrderStorage, OrderStorage>();
             services.AddTransient<IPastryStorage, PastryStorage>();
+            services.AddTransient<IShopStorage, ShopStorage>();
 
             services.AddTransient<IComponentLogic, ComponentLogic>();
             services.AddTransient<IOrderLogic, OrderLogic>();
             services.AddTransient<IPastryLogic, PastryLogic>();
+            services.AddTransient<IShopLogic, ShopLogic>();
 
             services.AddTransient<FormMain>();
             services.AddTransient<FormComponent>();
@@ -48,6 +50,10 @@ namespace ConfectioneryView
             services.AddTransient<FormPastry>();
             services.AddTransient<FormPastryComponent>();
             services.AddTransient<FormPastries>();
+            services.AddTransient<FormShop>();
+            services.AddTransient<FormShops>();
+            services.AddTransient<FormSupply>();
+            services.AddTransient<FormPastrySale>();
         }
     }
 }